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Shrink window heights to fit content

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This commit is contained in:
Emil Ernerfeldt 2020-04-23 09:34:33 +02:00
parent b4ea51f0f9
commit 723c3ca908
1 changed files with 35 additions and 24 deletions
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59
emigui/src/window.rs
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@ -26,10 +26,12 @@ pub struct Window {
resizeable: bool,
// If true, won't allow you to make window so big that it creates spacing
shrink_to_fit_content: bool,
shrink_width_to_fit_content: bool,
shrink_height_to_fit_content: bool,
// If true, won't allow you to resize smaller than that everything fits.
expand_to_fit_content: bool,
expand_width_to_fit_content: bool,
expand_height_to_fit_content: bool,
min_size: Vec2,
max_size: Option<Vec2>,
@ -42,8 +44,10 @@ impl Default for Window {
default_pos: None,
default_size: None,
resizeable: true,
shrink_to_fit_content: false, // Normally you want this when resizable = false
expand_to_fit_content: true,
shrink_width_to_fit_content: false,
shrink_height_to_fit_content: true,
expand_width_to_fit_content: true,
expand_height_to_fit_content: true,
min_size: Vec2::splat(16.0),
max_size: None,
}
@ -79,9 +83,10 @@ impl Window {
}
pub fn fixed_size(mut self, size: Vec2) -> Self {
self.shrink_to_fit_content = false;
self.shrink_to_fit_content = false;
self.expand_to_fit_content = false;
self.shrink_width_to_fit_content = false;
self.shrink_height_to_fit_content = false;
self.expand_width_to_fit_content = false;
self.expand_height_to_fit_content = false;
self.default_size = Some(size);
self.min_size = size;
self.max_size = Some(size);
@ -95,15 +100,15 @@ impl Window {
self
}
pub fn shrink_to_fit_content(mut self, shrink_to_fit_content: bool) -> Self {
self.shrink_to_fit_content = shrink_to_fit_content;
self
}
// pub fn shrink_to_fit_content(mut self, shrink_to_fit_content: bool) -> Self {
// self.shrink_to_fit_content = shrink_to_fit_content;
// self
// }
pub fn expand_to_fit_content(mut self, expand_to_fit_content: bool) -> Self {
self.expand_to_fit_content = expand_to_fit_content;
self
}
// pub fn expand_to_fit_content(mut self, expand_to_fit_content: bool) -> Self {
// self.expand_to_fit_content = expand_to_fit_content;
// self
// }
}
impl Window {
@ -114,11 +119,6 @@ impl Window {
let style = ctx.style();
let window_padding = style.window_padding;
let min_inner_size = self.min_size;
let max_inner_size = self
.max_size
.unwrap_or(ctx.input.screen_size - 2.0 * window_padding);
let default_pos = self.default_pos.unwrap_or(pos2(100.0, 100.0)); // TODO
let default_inner_size = self.default_size.unwrap_or(vec2(250.0, 250.0));
@ -139,6 +139,11 @@ impl Window {
}
};
let min_inner_size = self.min_size;
let max_inner_size = self
.max_size
.unwrap_or(Pos2::default() + ctx.input.screen_size - state.outer_pos);
let layer = Layer::Window(id);
let where_to_put_background = ctx.graphics.lock().layer(layer).len();
@ -157,11 +162,17 @@ impl Window {
let desired_inner_size = desired_inner_size.ceil(); // Avoid rounding errors in math
let mut new_inner_size = state.inner_size;
if self.shrink_to_fit_content {
new_inner_size = new_inner_size.min(desired_inner_size);
if self.shrink_width_to_fit_content {
new_inner_size.x = new_inner_size.x.min(desired_inner_size.x);
}
if self.expand_to_fit_content || is_new_window {
new_inner_size = new_inner_size.max(desired_inner_size);
if self.shrink_height_to_fit_content {
new_inner_size.y = new_inner_size.y.min(desired_inner_size.y);
}
if self.expand_width_to_fit_content || is_new_window {
new_inner_size.x = new_inner_size.x.max(desired_inner_size.x);
}
if self.expand_height_to_fit_content || is_new_window {
new_inner_size.y = new_inner_size.y.max(desired_inner_size.y);
}
new_inner_size = new_inner_size.max(min_inner_size);
new_inner_size = new_inner_size.min(max_inner_size);